SUSE-SU-2021:0359-1
Dashboard / Vulnerabilities / SUSE-SU-2021:0359-1
SUSE-SU-2021:0359-1
Summary: Security update for the Linux Kernel (Live Patch 9 for SLE 15 SP2)
Details: This update for the Linux Kernel 5.3.18-24_46 fixes several issues. The following security issues were fixed: - CVE-2020-29373: Fixed an issue where kernel unsafely handles the root directory during path lookups, and thus a process inside a mount namespace can escape to unintended filesystem locations (bsc#1179779). - CVE-2020-29569: Fixed a use after free due to a logic error (bsc#1180008). - CVE-2020-29368: Fixed an issue in copy-on-write implementation which could grant unintended write access because of a race condition in a THP mapcount check (bsc#1179664).
References: https://www.suse.com/support/update/announcement/2021/suse-su-20210359-1/, https://bugzilla.suse.com/1179664, https://bugzilla.suse.com/1179779, https://bugzilla.suse.com/1180008, https://www.suse.com/security/cve/CVE-2020-29368, https://www.suse.com/security/cve/CVE-2020-29373, https://www.suse.com/security/cve/CVE-2020-29569
Affected packages
Package
Name: kernel-livepatch-SLE15-SP2_Update_9
Purl: pkg:rpm/suse/kernel-livepatch-SLE15-SP2_Update_9&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP2
Affected ranges
Type: ECOSYSTEM
Events:
